Puncture resistant knife blade



FIG. 1 is a front elevational view of a puncture resistant knife blade, showing my new design;

FIG. 2 is a top plan view of the knife blade illustrated in FIG. 1;

FIG. 3 is a rear elevational view of the knife blade illustrated in FIG. 1;

FIG. 4 is a bottom plan view of the knife blade iilustrated in FIG. 1;

FIG. 5 is a left end elevational view of the knife blade illustrated in FIG. 1;

FIG. 6 is a right end elevational view of the knife blade illustrated is FIG. 1;

FIG. 7 is a fragmentary front elevational view, wherein the broken line showing of the handle is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a puncture resistant knife blade, as shown and described. 